12221301010103 has 2 divisors, whose sum is σ = 12221301010104. Its totient is φ = 12221301010102.

The previous prime is 12221301010097. The next prime is 12221301010169. The reversal of 12221301010103 is 30101010312221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12221301010103 - 2¹⁰ = 12221301009079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221301010703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110650505051 + 6110650505052.

It is an arithmetic number, because the mean of its divisors is an integer number (6110650505052).

Almost surely, 2^{12221301010103} is an apocalyptic number.

12221301010103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221301010103 is an equidigital number, since it uses as much as digits as its factorization.

12221301010103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12221301010103 its reverse (30101010312221), we get a palindrome (42322311322324).

It can be divided in two parts, 12221 and 301010103, that multiplied together give a palindrome (3678644468763).

The spelling of 12221301010103 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, ten thousand, one hundred three".